Little Lake, CA Water Safety: 53/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Systems across Little Lake show elevated violation counts against CA benchmarks — the low safety grade reflects that ongoing compliance pattern.
How Little Lake Compares
Data: EPA SDWIS Last verified: 2026-06-03
Little Lake Water: The Quick Version
- Estimated remediation: $400 per household.
- CDC health risk index: 12.65 — above typical levels.
Water Systems Serving Little Lake
Federal records track 1 water system in Little Lake, CA, and a single provider handles the dominant share of residential connections while carrying primary responsibility for EPA compliance.
Overview
We track water quality and home safety data for 1 ZIP code in Little Lake, California, covering 1 community water system serving approximately 878 people.
No EPA violations recorded across any ZIP codes in Little Lake — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Little Lake: D (53/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Little Lake water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Little Lake
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 93542 | D | INYOKERN CSD | 878 |
All ZIP Codes in Little Lake
- 93542 [D]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
CDC Health Data for Little Lake
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
What You Can Do in Little Lake
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Little Lake, CA